1.1. What is LINQ?
1.1.2. LINQ as a toolset
1.1.3. LINQ as language extensions
1.2. Why do we need LINQ?
1.2.1. Common problems
1.2.2. Addressing a paradigm mismatch
1.2.3. LINQ to the rescue
1.3. Design goals and origins of LINQ
1.3.1. The goals of the LINQ project
1.3.2. A bit of history
1.4. First steps with LINQ to Objects: Querying collections in memory
1.4.1. What you need to get started
1.4.2. Hello LINQ to Objects
1.5. First steps with LINQ to XML: Querying XML documents
1.5.1. Why we need LINQ to XML
1.5.2. Hello LINQ to XML
1.6. First steps ...